diff options
Diffstat (limited to 'drivers/mfd/tqmx86.c')
| -rw-r--r-- | drivers/mfd/tqmx86.c | 48 |
1 files changed, 38 insertions, 10 deletions
diff --git a/drivers/mfd/tqmx86.c b/drivers/mfd/tqmx86.c index ddddf08b6a4c..7ae906ff8e35 100644 --- a/drivers/mfd/tqmx86.c +++ b/drivers/mfd/tqmx86.c @@ -35,7 +35,11 @@ #define TQMX86_REG_BOARD_ID_E39x 7 #define TQMX86_REG_BOARD_ID_70EB 8 #define TQMX86_REG_BOARD_ID_80UC 9 -#define TQMX86_REG_BOARD_ID_90UC 10 +#define TQMX86_REG_BOARD_ID_110EB 11 +#define TQMX86_REG_BOARD_ID_E40M 12 +#define TQMX86_REG_BOARD_ID_E40S 13 +#define TQMX86_REG_BOARD_ID_E40C1 14 +#define TQMX86_REG_BOARD_ID_E40C2 15 #define TQMX86_REG_BOARD_REV 0x21 #define TQMX86_REG_IO_EXT_INT 0x26 #define TQMX86_REG_IO_EXT_INT_NONE 0 @@ -77,7 +81,7 @@ static struct i2c_board_info tqmx86_i2c_devices[] = { }, }; -static struct ocores_i2c_platform_data ocores_platfom_data = { +static struct ocores_i2c_platform_data ocores_platform_data = { .num_devices = ARRAY_SIZE(tqmx86_i2c_devices), .devices = tqmx86_i2c_devices, }; @@ -85,8 +89,8 @@ static struct ocores_i2c_platform_data ocores_platfom_data = { static const struct mfd_cell tqmx86_i2c_soft_dev[] = { { .name = "ocores-i2c", - .platform_data = &ocores_platfom_data, - .pdata_size = sizeof(ocores_platfom_data), + .platform_data = &ocores_platform_data, + .pdata_size = sizeof(ocores_platform_data), .resources = tqmx_i2c_soft_resources, .num_resources = ARRAY_SIZE(tqmx_i2c_soft_resources), }, @@ -128,21 +132,33 @@ static const char *tqmx86_board_id_to_name(u8 board_id) return "TQMx70EB"; case TQMX86_REG_BOARD_ID_80UC: return "TQMx80UC"; - case TQMX86_REG_BOARD_ID_90UC: - return "TQMx90UC"; + case TQMX86_REG_BOARD_ID_110EB: + return "TQMx110EB"; + case TQMX86_REG_BOARD_ID_E40M: + return "TQMxE40M"; + case TQMX86_REG_BOARD_ID_E40S: + return "TQMxE40S"; + case TQMX86_REG_BOARD_ID_E40C1: + return "TQMxE40C1"; + case TQMX86_REG_BOARD_ID_E40C2: + return "TQMxE40C2"; default: return "Unknown"; } } -static int tqmx86_board_id_to_clk_rate(u8 board_id) +static int tqmx86_board_id_to_clk_rate(struct device *dev, u8 board_id) { switch (board_id) { case TQMX86_REG_BOARD_ID_50UC: case TQMX86_REG_BOARD_ID_60EB: case TQMX86_REG_BOARD_ID_70EB: case TQMX86_REG_BOARD_ID_80UC: - case TQMX86_REG_BOARD_ID_90UC: + case TQMX86_REG_BOARD_ID_110EB: + case TQMX86_REG_BOARD_ID_E40M: + case TQMX86_REG_BOARD_ID_E40S: + case TQMX86_REG_BOARD_ID_E40C1: + case TQMX86_REG_BOARD_ID_E40C2: return 24000; case TQMX86_REG_BOARD_ID_E39M: case TQMX86_REG_BOARD_ID_E39C: @@ -152,7 +168,9 @@ static int tqmx86_board_id_to_clk_rate(u8 board_id) case TQMX86_REG_BOARD_ID_E38C: return 33000; default: - return 0; + dev_warn(dev, "unknown board %d, assuming 24MHz LPC clock\n", + board_id); + return 24000; } } @@ -209,9 +227,11 @@ static int tqmx86_probe(struct platform_device *pdev) /* Assumes the IRQ resource is first. */ tqmx_gpio_resources[0].start = gpio_irq; + } else { + tqmx_gpio_resources[0].flags = 0; } - ocores_platfom_data.clock_khz = tqmx86_board_id_to_clk_rate(board_id); + ocores_platform_data.clock_khz = tqmx86_board_id_to_clk_rate(dev, board_id); if (i2c_det == TQMX86_REG_I2C_DETECT_SOFT) { err = devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE, @@ -253,6 +273,14 @@ static const struct dmi_system_id tqmx86_dmi_table[] __initconst = { }, .callback = tqmx86_create_platform_device, }, + { + .ident = "TQMX86", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TQ-Systems"), + DMI_MATCH(DMI_PRODUCT_NAME, "TQMx"), + }, + .callback = tqmx86_create_platform_device, + }, {} }; MODULE_DEVICE_TABLE(dmi, tqmx86_dmi_table); |